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function _block_patterns_mdtype_role in Patterns 7.2

Checks the existance of a block - role relationship with the given module, delta and rolename values (unique constraint).

Parameters

string $module Module from which the block originates:

string $delta Unique ID for a block within a module:

string $role Role in rolename format:

Return value

boolean TRUE if there is a configuration matching all the parameters, FALSE otherwise

1 call to _block_patterns_mdtype_role()
block_patterns_validate in patterns_components/components/block.inc

File

patterns_components/components/block.inc, line 759

Code

function _block_patterns_mdtype_role($module, $delta, $role) {

  //Obtain the rid from the rolename, we don't need to check existance since we did it previously
  $rid = user_role_load_by_name($role)->rid;
  $query = db_select('block_role', 'br')
    ->fields('br')
    ->condition('module', $module)
    ->condition('delta', $delta)
    ->condition('rid', $rid)
    ->execute();
  return $query
    ->rowCount() > 0;
}